Ventilating fan



FIG. 1 is a front perspective view of a ventilating fan of the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a first side view thereof;

FIG. 5 is a second side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a cross-sectional view taken along the line 8-8 in FIG. 2 with the internal parts being omitted; and,

FIG. 9 is an enlarged view between 9-9 in FIG. 8 thereof.

The broken line showing of ventilating fan is included for the purpose of illustrating environment and forms no part of the claimed design. 

CLAIM We claim the ornamental design for a ventilating fan, as shown and described. 